Piping

3.0PIPING

3.1European Union Fluorinated Greenhouse Gas Requirements

Stationary air conditioning, refrigeration, heat pump equipment and stationary fire protection systems in the European Community market and operating with fluorinated greenhouse gases (f- gas), such as R407C, R134a, R410A, must comply with the F-Gas Regulation: (EC) No. 842/2006 (F- gas). The regulation prohibits, among other actions, venting fluorinated greenhouse gases to the atmosphere.

The F-Gas Regulation requires operators to use all measures that are technically feasible and do not entail disproportionate cost to prevent leakage of these gases, to test for leakage regularly and to recover f-gas before disposing of equipment, as well as during service and maintenance.

Refer to the full regulation for additional details.

3.2Connection Sizes

The copper pipe connections on the Liebert XDP are:

Building Chilled Water Supply

2-5/8" OD

Building Chilled Water Return

2-5/8" OD

Refrigerant Supply

1-1/8" OD

Refrigerant Return

2-1/8" OD

3.2.1Recommended Pipe Size

Connect the main pipes between the Liebert XDP and the Liebert XD cooling modules according to site specific documentation and the configuration guide for the Liebert XD system.

Elbows and restrictions must be minimized to get good fluid flow.

Table 4 Supply, return pipe sizes for refrigerant loop

Pipe Function

Size / Equivalent Pipe Length

Liebert XDP supply line, from Liebert XDP supply

1-1/8" OD for lengths up to 60 feet

to farthest Liebert XD cooling module

1-3/8" OD for lengths over 60 but less than 175 feet

Liebert XDP return line, from farthest Liebert XD cooling

2-1/8" OD for lengths up to 60 feet

module to Liebert XDP return

2-5/8" OD for lengths over 60 but less than 175 feet

From any model Liebert XDO/Liebert XDH supply

1/2" OD for lengths up to 10 feet

to supply line of Liebert XDP

7/8" OD for lengths over 10 but less than 25 feet

From any model Liebert XDO/Liebert XDH return

7/8" OD for lengths up to 10 feet

to return line of Liebert XDP

1-1/8" OD for lengths over 10 but less than 25 feet

From any model Liebert XDV/Liebert XDCF supply

1/2" OD for lengths up to 10 feet

to supply line of Liebert XDP

5/8" OD for lengths over 10 but less than 35 feet

From any model Liebert XDV/Liebert XDCF return

5/8" OD for lengths up to 10 feet

to return line of Liebert XDP

7/8" OD for lengths over 10 but less than 35 feet

18

Page 24
Image 24
Liebert XDP160RM, XDP160RC European Union Fluorinated Greenhouse Gas Requirements, Connection Sizes, Recommended Pipe Size

XDP160RA, XDP160RC, XDP160RM specifications

The Liebert XDP series is an innovative line of uninterruptible power supplies (UPS) designed to safeguard critical IT equipment and ensure reliability in demanding environments. The XDP160RM, XDP160RC, and XDP160RA models are distinguished by their robust features and advanced technologies, making them ideal for data centers, server rooms, and telecommunications.

One of the standout features of the Liebert XDP series is its high power density. The XDP160RM, XDP160RC, and XDP160RA models provide 160 kVA of power in a compact design, occupying minimal floor space. This efficient design maximizes data center performance without compromising on reliability.

All three models utilize advanced digital signal processing (DSP) technology that enhances system performance and efficiency. The DSP technology ensures high efficiency rates, often exceeding 95% in online mode. This not only reduces energy costs but also minimizes heat output, contributing to a more sustainable operational environment.

The Liebert XDP series is equipped with multiple output configurations, allowing for versatile installation options. The modular architecture of the UPS systems allows for easy scalability to meet future power demands without the need for complete system replacement. This flexibility is crucial for businesses expecting growth or changes in IT infrastructure.

Another important aspect of the XDP160RM, XDP160RC, and XDP160RA is their advanced battery management systems, which optimize battery performance and longevity. The integrated smart battery charging technology prevents overcharging and extends battery life, ensuring that the UPS is always ready during power interruptions.

Additionally, the systems are designed with user-friendly interfaces that facilitate ease of monitoring and management. With real-time data on power usage, battery status, and overall system health, IT administrators can quickly address any issues that arise. The monitoring capabilities extend to remote access, enabling users to manage the UPS systems from virtually anywhere.

The Liebert XDP series also incorporates enhanced safety features, including fault detection and automated alerts, which further bolster reliability. With a strong commitment to maintaining uptime and safeguarding critical operations, the XDP models are a wise investment for any organization reliant on continuous power availability.

In conclusion, the Liebert XDP160RM, XDP160RC, and XDP160RA UPS systems are engineered to deliver exceptional power protection through high efficiency, advanced technologies, and user-friendly management features. These models are positioned to meet the rigorous demands of modern IT environments, ensuring that businesses can maintain operations without interruption.